BQ21061EVM
EVAL BOARD
User's Guide
SLUUC59 - October 2019
BQ21061EVM Evaluation Module
This User's Guide Provides Detailed Testing Instructions For The Bq21061 Evaluation Module (evm).
Also included are
Descriptions Of The Necessary Equipment, Equipment Setup, Procedures, The Printed-circuit Board
layouts, schematics, and the bill of materials (BOM).
Throughout This User's Guide, The Abbreviations Evm, Bq21061evm, And The Term Evaluation Module Are
synonymous with the BQ21061 evaluation module, unless otherwise noted.
List of Figures
List of Tables
SLUUC59 - October 2019 Submit Documentation Feedback
BQ21061EVM Evaluation Module
Introduction
Trademarks
Microsoft, Windows Are Registered Trademarks Of Microsoft Corporation. All Other Trademarks Are The
property of their respective owners.
1 Introduction
The Bq21061evm Is An Evaluation Kit For The Bq21061 Integrated Battery Charge Management Ic. The
Bq21061 Is An Integrated Battery Charge Management Ic That Integrates The Most Common Functions For
Wearable Devices: Linear Charger, Regulated Output/ Load Switch, Manual Reset With Timer, And Ship
mode function.
1.1 EVM
FEATURES
FEATURES of this EVM include:
500mA Linear battery charger
I2C Configurable Battery Regulation Voltage with 0.5% Accuracy
Configurable Termination Current down to 0.5mA
Programmable Thermal Charging Profile With Configurable Hot, Warm, Cool And Cold Thresholds
Power Path Management for powering the system and charging the battery
10nA Ship Mode battery Iddq for longest shelf life
One I2C Configurable Load Switch or 150mA LDO Output
One Button Wake-up and Reset Input with Adjustable Timers
I2C Communication Control
See the device data sheet (SLUSDU0) for detailed
FEATURES and operation of the integrated circuit (IC).
Device BQ21061
Table 1. Device Data Sheet